<template>
  <div class="content-wrapper">
		<section class="content-header">
			<div class="container-fluid">
				<c-navigator group="磁盘"></c-navigator>
				<div class="row mb-2">
					<div class="col-sm"><h1 class="m-0 text-dark"><span class="badge badge-info mr-2">P</span>持久卷<nuxt-link :to="{path:'/create', query: {group:'Storage', crd:'PersistentVolume'}}"><b-icon-plus-circle variant="secondary" font-scale="0.7"></b-icon-plus-circle></nuxt-link></h1></div>
				</div>
			</div>
		</section>

		<section class="content">
			<div class="container-fluid">
				<!-- 搜索 & 总数 & 每页项目数  -->
				<div class="row pb-2">
					<div class="col-sm-10"><c-search-form no-namespace @input="query_All" @keyword="(k)=>{keyword=k}"/></div>
					<div class="col-sm-2">
						<b-form inline class="float-right">
							<c-colums-selector name="grdSheet1" v-model="fields" :fields="fieldsAll" ></c-colums-selector>
							<i class="text-secondary ml-2 mr-2">|</i>
							<b-form-select size="sm" :options="this.var('ITEMS_PER_PAGE')" v-model="itemsPerPage"></b-form-select>
							<span class="text-sm align-middle ml-2">总 : {{ totalItems }}</span>
						</b-form>
					</div>
				</div>

				<div class="row">
					<div class="col-12">
						<div class="card">
							<div class="card-body table-responsive p-0">
								<b-table hover selectable show-empty select-mode="single" @row-selected="onRowSelected" @sort-changed="currentPage=1" ref="grdSheet1" :items="items" :fields="fields" :filter="keyword" :filter-included-fields="filterOn" @filtered="onFiltered" :current-page="currentPage" :per-page="itemsPerPage" :busy="isBusy" class="text-sm">
									<template #table-busy>
										<div class="text-center text-success lh-vh-50">
											<b-spinner type="grow" variant="success" class="align-middle mr-2"></b-spinner>
											<span class="text-lg align-middle">加载中...</span>
										</div>
									</template>
									<template v-slot:cell(storageClass)="data">
										<a href="#" @click="viewModel=getViewLink('storage.k8s.io','storageclasses','', data.value); isShowSidebar=true;">{{ data.value }}</a>
									</template>
									<template v-slot:cell(claim)="data">
										<a href="#" @click="viewModel=getViewLink('','persistentvolumeclaims',data.value.namespace, data.value.name); isShowSidebar=true;">{{ data.value.name }}</a>
									</template>
									<template v-slot:cell(status)="data">
										<span v-bind:class="{'text-success':data.value=='Available'||data.value=='Bound','text-warning':data.value=='Released'}">{{ data.value }}</span>
									</template>
								</b-table>
							</div>
							<b-pagination v-model="currentPage" :per-page="itemsPerPage" :total-rows="totalItems" size="sm" align="center"></b-pagination>
						</div>
					</div>
				</div>
			</div>
		</section>
		<b-sidebar v-model="isShowSidebar" width="50em" @hidden="$refs.grdSheet1.clearSelected()" right shadow no-header>
			<c-view v-model="viewModel" @delete="query_All()" @close="isShowSidebar=false"/>
		</b-sidebar>
	</div>
</template>
<script>
import VueNavigator			from "@/components/navigator"
import VueColumsSelector	from "@/components/list/columnsSelector"
import VueSearchForm		from "@/components/list/searchForm"
import VueView				from "@/pages/view";

export default {
	components: {
		"c-navigator": { extends: VueNavigator },
		"c-colums-selector": { extends: VueColumsSelector},
		"c-search-form": { extends: VueSearchForm},
		"c-view": { extends: VueView }
	},
	data() {
		return {
			keyword: "",
			filterOn: ["name"],
			fields: [],
			fieldsAll: [
				{ key: "name", label: "名称", sortable: true },
				{ key: "storageClass", label: "存储类", sortable: true  },
				{ key: "capacity", label: "容量", sortable: true  },
				{ key: "claim", label: "声明", sortable: true  },
				{ key: "reclaim", label: "回收策略", sortable: true},
				{ key: "creationTimestamp", label: "创建时间", sortable: true, formatter: this.getElapsedTime },
				{ key: "status", label: "状态", sortable: true  },
			],
			isBusy: false,
			items: [],
			itemsPerPage: this.$storage.global.get("itemsPerPage",10),
			currentPage: 1,
			totalItems: 0,
			isShowSidebar: false,
			viewModel:{},
		}
	},
	watch: {
		itemsPerPage(n) {
			this.$storage.global.set("itemsPerPage",n)
		}
	},
	layout: "default",
	methods: {
		onRowSelected(items) {
			this.isShowSidebar = (items && items.length > 0)
			if (this.isShowSidebar) this.viewModel = this.getViewLink('', 'persistentvolumes', items[0].namespace, items[0].name)
		},
		// 查询
		query_All(d) {
			this.isBusy = true;
			this.$axios.get(this.getApiUrl("","persistentvolumes", "", "", d && d.labelSelector? `labelSelector=${d.labelSelector}`: ""))
					.then((resp) => {
						this.items = [];
						resp.data.items.forEach(el => {
							this.items.push({
								name: el.metadata.name,
								namespace: el.metadata.namespace,
								storageClass: el.spec.storageClassName,
								capacity: el.spec.capacity ? el.spec.capacity.storage: "",
								claim: el.spec.claimRef,
								reclaim: el.spec.persistentVolumeReclaimPolicy,
								status: el.status.phase,
								creationTimestamp: el.metadata.creationTimestamp
							});
						});
						this.onFiltered(this.items);
					})
					.catch(e => { this.msghttp(e);})
					.finally(()=> { this.isBusy = false;});
		},
		onFiltered(filteredItems) {
			this.totalItems = filteredItems.length;
			this.currentPage = 1
		}
	}
}
</script>
